🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.47 AU - 0.65 AU

Year: 160 Days

Day: 45.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,267,326 km

• M1: 84,523 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.97 AU - 1.59 AU

Year: 554 Days

Day: 22 Hours

Environment

Temp: -30 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.04 AU - 3.44 AU

Year: 2233 Days

Day: 15.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 9.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.65 AU - 5.83 AU

Year: 5265 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 137.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,267,326 km

• M1: 115,639 km (0.093 R)
• M2: 527,482 km (0.069 R)
• M3: 824,583 km (0.118 R)
• M4: 1,190,051 km (0.112 R)
• M5: 1,522,757 km (0.074 R)
• M6: 2,428,273 km (0.093 R)
• M7: 4,048,418 km (0.097 R)
• M8: 4,491,826 km (0.103 R)
• M9: 5,476,479 km (0.088 R)
• M10: 6,411,914 km (0.066 R)
• M11: 6,821,065 km (0.115 R)
• M12: 8,447,642 km (0.106 R)
• M13: 9,173,341 km (0.09 R)
• M14: 9,531,329 km (0.059 R)
• M15: 10,661,840 km (0.113 R)
• M16: 11,693,318 km (0.112 R)
• M17: 12,209,580 km (0.054 R)
• M18: 13,037,155 km (0.107 R)
• M19: 13,953,741 km (0.112 R)
• M20: 14,268,645 km (0.072 R)
• M21: 16,201,150 km (0.113 R)
• M22: 20,175,218 km (0.066 R)
• M23: 21,469,688 km (0.09 R)
• M24: 24,374,579 km (0.072 R)
• M25: 26,237,821 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 11.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.05 AU - 6.81 AU

Year: 6243 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,267,326 km

• M1: 144,212 km (0.091 R)
• M2: 740,809 km (0.077 R)
• M3: 1,489,845 km (0.068 R)
• M4: 2,271,793 km (0.118 R)
• M5: 2,772,348 km (0.095 R)
• M6: 3,400,060 km (0.116 R)
• M7: 6,271,592 km (0.081 R)
• M8: 8,057,341 km (0.067 R)
• M9: 10,275,878 km (0.105 R)
• M10: 11,779,187 km (0.034 R)
• M11: 12,829,663 km (0.083 R)
• M12: 13,424,165 km (0.105 R)
• M13: 15,471,412 km (0.115 R)
• M14: 16,569,460 km (0.085 R)
• M15: 18,979,183 km (0.103 R)
• M16: 19,932,719 km (0.101 R)
• M17: 20,980,503 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 9.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.83 AU - 8.37 AU

Year: 8022 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,267,326 km

• M1: 134,189 km (0.058 R)
• M2: 489,484 km (0.085 R)
• M3: 916,736 km (0.071 R)
• M4: 1,404,425 km (0.07 R)
• M5: 2,441,587 km (0.118 R)
• M6: 3,236,101 km (0.116 R)
• M7: 3,793,802 km (0.066 R)
• M8: 4,373,494 km (0.108 R)
• M9: 4,706,199 km (0.119 R)
• M10: 5,329,424 km (0.047 R)
• M11: 6,739,833 km (0.106 R)
• M12: 7,299,329 km (0.112 R)
• M13: 13,032,368 km (0.058 R)
• M14: 14,807,496 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 14.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.62 AU - 9.66 AU

Year: 8892 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,267,326 km

• M1: 201,957 km (0.104 R)
• M2: 751,131 km (0.099 R)
• M3: 1,552,377 km (0.072 R)
• M4: 4,291,215 km (0.069 R)
• M5: 5,229,044 km (0.026 R)
• M6: 6,985,921 km (0.08 R)
• M7: 8,284,580 km (0.068 R)
• M8: 8,782,293 km (0.079 R)
• M9: 9,299,901 km (0.08 R)
• M10: 11,746,275 km (0.117 R)
• M11: 14,989,557 km (0.093 R)
• M12: 26,442,920 km (0.097 R)
• M13: 28,434,067 km (0.114 R)
• M14: 36,794,494 km (0.051 R)
• M15: 39,146,472 km (0.093 R)
• M16: 41,203,592 km (0.104 R)
• M17: 49,118,666 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 13.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.98 AU - 10.28 AU

Year: 11442 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,267,326 km

• M1: 166,652 km (0.077 R)
• M2: 751,580 km (0.065 R)
• M3: 1,846,786 km (0.106 R)
• M4: 3,074,236 km (0.073 R)
• M5: 3,540,682 km (0.042 R)
• M6: 4,236,761 km (0.045 R)
• M7: 5,771,486 km (0.118 R)
• M8: 7,071,043 km (0.08 R)
• M9: 7,730,021 km (0.049 R)
• M10: 9,081,788 km (0.088 R)
• M11: 9,955,888 km (0.052 R)
• M12: 12,359,327 km (0.115 R)
• M13: 15,444,035 km (0.086 R)
• M14: 17,301,891 km (0.107 R)
• M15: 18,000,214 km (0.114 R)
• M16: 22,840,603 km (0.067 R)
• M17: 23,766,464 km (0.06 R)
• M18: 34,557,557 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.8

Radius: 3.9

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.6 AU - 18.78 AU

Year: 26107 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,267,326 km

• M1: 48,619 km (0.118 R)
• M2: 193,580 km (0.089 R)
• M3: 979,716 km (0.113 R)
• M4: 1,430,305 km (0.064 R)
• M5: 2,043,806 km (0.089 R)
• M6: 2,657,008 km (0.076 R)
• M7: 2,862,854 km (0.073 R)
• M8: 3,851,547 km (0.112 R)
• M9: 5,805,893 km (0.03 R)
• M10: 6,887,785 km (0.079 R)
• M11: 7,188,926 km (0.107 R)
• M12: 11,696,758 km (0.11 R)
• M13: 15,203,931 km (0.12 R)
• M14: 20,124,504 km (0.11 R)
• M15: 24,000,435 km (0.107 R)
• M16: 29,228,582 km (0.05 R)
• M17: 30,016,214 km (0.061 R)
• M18: 34,915,395 km (0.096 R)
• M19: 36,443,986 km (0.074 R)
• M20: 37,487,581 km (0.092 R)
• M21: 40,183,334 km (0.081 R)
• M22: 43,730,898 km (0.045 R)
• M23: 46,715,077 km (0.098 R)
• M24: 47,020,855 km (0.108 R)
• M25: 49,832,098 km (0.082 R)
• M26: 50,471,778 km (0.087 R)
• M27: 52,753,445 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.5

Radius: 4.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.71 AU - 19.35 AU

Year: 31785 Days

Day: 16.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,267,326 km

• M1: 65,673 km (0.096 R)
• M2: 371,152 km (0.091 R)
• M3: 1,312,871 km (0.085 R)
• M4: 2,397,755 km (0.079 R)
• M5: 4,666,855 km (0.04 R)
• M6: 14,862,848 km (0.066 R)
• M7: 19,476,296 km (0.107 R)
• M8: 22,544,698 km (0.096 R)
• M9: 23,194,701 km (0.12 R)
• M10: 27,543,661 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 13,509 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit